code: def _main():
      for cls, graph_pair, side in itertools.product(
          (WK3l15k, WK3l120k, CN3l), GRAPH_PAIRS, EA_SIDES + (None,)
      ):
          ds = cls(graph_pair=graph_pair, side=side)
          ds.summarize()
  
imports: import itertools
  import logging
  import pathlib
  from abc import ABC
  from typing import ClassVar, Iterable, Literal, Mapping, Tuple, Union
  import click
  import pandas
  from docdata import parse_docdata
  from more_click import verbose_option
  from pystow.utils import read_zipfile_csv
  from .base import EADataset
  from ...constants import COLUMN_LABELS, PYKEEN_DATASETS_MODULE
  from ...triples import TriplesFactory
  from ...typing import EA_SIDE_LEFT, EA_SIDE_RIGHT, EA_SIDES, LABEL_HEAD, LABEL_TAIL, EASide
label_desc: Use image node_id 1 for calling a global function with example usage: _main() without return types